Soon after the discover in Africa of a big ape that could be the missing link between Neanderthal and Cro-Magnon, a zoo acquires the ape to make it its star attraction. Seven hours later humanity falls. Alix Altiverdi, a scientist expert in animal behavior, is the best chance to fight the events happening in town. Alix has to analyze the blood tests of the big ape that could save humanity, while surviving the animals' attacks and saving her daughter.
